diff --git a/web/app/components/datasets/create/step-one/index.tsx b/web/app/components/datasets/create/step-one/index.tsx
index 3caeae965a..523bf6e141 100644
--- a/web/app/components/datasets/create/step-one/index.tsx
+++ b/web/app/components/datasets/create/step-one/index.tsx
@@ -361,8 +361,8 @@ const StepOne = ({
             <PlanUpgradeModal
               show
               onClose={hidePlanUpgradeModal}
-              title='Upgrade to upload multiple pages at once'
-              description='You’ve reached the upload limit — only one page can be selected and uploaded at a time on your current plan.'
+              title={t('billing.upgrade.uploadMultiplePages.title')!}
+              description={t('billing.upgrade.uploadMultiplePages.description')!}
             />
           )}
         </div>
diff --git a/web/i18n/en-US/billing.ts b/web/i18n/en-US/billing.ts
index 2531e5831a..9c88acf4d0 100644
--- a/web/i18n/en-US/billing.ts
+++ b/web/i18n/en-US/billing.ts
@@ -221,6 +221,12 @@ const translation = {
     fullTipLine2: 'annotate more conversations.',
     quotaTitle: 'Annotation Reply Quota',
   },
+  upgrade: {
+    uploadMultiplePages: {
+      title: 'Upgrade to upload multiple pages at once',
+      description: 'You’ve reached the upload limit — only one page can be selected and uploaded at a time on your current plan.',
+    },
+  },
 }
 
 export default translation
diff --git a/web/i18n/ja-JP/billing.ts b/web/i18n/ja-JP/billing.ts
index 97fa4eb0e6..881e3797b6 100644
--- a/web/i18n/ja-JP/billing.ts
+++ b/web/i18n/ja-JP/billing.ts
@@ -202,6 +202,12 @@ const translation = {
     quotaTitle: '注釈返信クォータ',
   },
   teamMembers: 'チームメンバー',
+  upgrade: {
+    uploadMultiplePages: {
+      title: '複数ページを一度にアップロードするにはアップグレード',
+      description: '現在のプランではアップロード上限に達しています。1回の操作で選択・アップロードできるページは1つのみです。',
+    },
+  },
 }
 
 export default translation
diff --git a/web/i18n/zh-Hans/billing.ts b/web/i18n/zh-Hans/billing.ts
index b404240b3d..dd319ef964 100644
--- a/web/i18n/zh-Hans/billing.ts
+++ b/web/i18n/zh-Hans/billing.ts
@@ -202,6 +202,12 @@ const translation = {
     quotaTitle: '标注的配额',
   },
   teamMembers: '团队成员',
+  upgrade: {
+    uploadMultiplePages: {
+      title: '升级以一次性上传多个页面',
+      description: '您已达到当前套餐的上传限制 —— 该套餐每次只能选择并上传 1 个页面。',
+    },
+  },
 }
 
 export default translation